An Isosceles triangle of wood is placed in a vertical plane,vertex upwards ,and faces the sun If 2a be - Maths - Some Applications of Trigonometry

Question

An Isosceles triangle of wood is placed in a vertical
plane,vertex upwards ,and faces the sun If 2a be base of the
triangle ,h its height and 30o the altitude of the sun
then the tangent of the angle at the apex of the shadow
is?Ans=[2ah(inroot)3]/3h2-a2

Krishna Lalith · Answer

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An Isosceles triangle of wood is placed in a vertical plane,vertex upwards ,and faces the sun .If 2a be base of the triangle ,h its height and 30o the altitude of the sun then the tangent of the angle at the apex of the shadow is?Ans=[2ah(inroot)3]/3h2-a2

An Isosceles triangle of wood is placed in a vertical plane,vertex upwards ,and faces the sun .If 2a be base of the triangle ,h its height and 30^o the altitude of the sun then the tangent of the angle at the apex of the shadow is?Ans=[2ah(inroot)3]/3h²-a²